Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 226
L-930, page 266. For construction see Pages 268-9. Serial Fire Smoke Size Will Heat List Prices Kumber Casing Pot Pipe Register Rooms Complete No. 320. 34 in. 20 in. 8 in. 22x24 4 or j $140.00 No. 322. 38 in. 22 in. 8~in. 24x27 5 or 6 167.50 No. 324. 42 in. 24 in. 8 in. 30x30 6 or 7 193.25 Ko. 326.… … Elevation shows how our central heating system heats and ven-tilates entire home.
Plumbing · Heating · Ventilation · And air-conditioning · Bathrooms -- trade · Lavatories and sinks · Bathtubs · Ceiling ventilators · Water heaters · Steam and condensate piping and pumps · HVAC ducts and casings · Air duct accessories
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.